{"id":"CVE-2020-21322","aliases":["EUVD-2021-2107","GHSA-rf3w-29h3-r636"],"status":"published","title":"Arbitrary Code Execution in feehi/cms","description":"An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01781,"percentile":0.78419,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-434"],"published":"2021-09-15T21:17:10Z","modified":"2026-10-20T10:52:10Z","fixes":[{"ecosystem":"Packagist","package":"feehi/cms","fixed_in":["2.0.8.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"feehi/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.0.8"},{"fixed":"2.0.8.1"}]}]},{"source":"osv","ecosystem":"Packagist","package":"feehi/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8.1"}]}],"versions":["0.0.1","0.0.2","0.0.3","0.0.4","0.0.5","0.0.6","0.0.7","0.0.8","0.0.9","0.1.0","0.1.1","0.1.2","0.1.3","1.0.0-alpha3","1.0.0alpha1","1.0.0alpha2","1.0.0beta1","1.0.0beta2","1.0.0beta3","1.0.0rc1","1.0.0rc2","2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.0.4.1","2.0.5","2.0.5.1","2.0.6","2.0.7","2.0.7.1","2.0.8"]}],"products":[{"vendor":"feehi","product":"feehicms"}],"references":[{"url":"https://github.com/liufee/cms/issues/44","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21322","tags":["advisory"]},{"url":"https://github.com/liufee/cms/commit/ecbfb0ca77874ead5b6e79b96a5e1f94e67475a9","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rf3w-29h3-r636"},{"url":"https://github.com/liufee/cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-21322","description":"An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.","status":"published","published":"2021-09-15T21:17:10Z","modified":"2024-08-04T14:22:25.551Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2021-2107","description":"An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.","status":"published","published":"2021-09-15T21:17:10Z","modified":"2024-08-04T14:22:25Z","updated_at":"2026-11-03T03:07:23.734565Z"}],"ghsa":[{"id":"GHSA-rf3w-29h3-r636","title":"Arbitrary Code Execution in feehi/cms","description":"An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.","status":"published","published":"2021-09-20T20:45:35Z","modified":"2023-02-01T05:06:19Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:36:38.281533Z"}],"nvd":[{"id":"CVE-2020-21322","description":"An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.","status":"published","published":"2021-09-15T22:15:09.03Z","modified":"2026-06-17T03:03:37.657Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:45.704484Z"}],"osv":[{"id":"CVE-2020-21322","description":"An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.","status":"published","published":"2021-09-15T22:15:09.03Z","modified":"2026-10-20T10:52:10.257066991Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:15.212689Z"},{"id":"GHSA-rf3w-29h3-r636","title":"Arbitrary Code Execution in feehi/cms","description":"An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.","status":"published","published":"2021-09-20T20:45:35Z","modified":"2024-12-02T05:46:40.901101Z","cwes":["CWE-434"],"updated_at":"2026-11-02T15:46:55.877614Z"}]}}